770270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 1539648

約数和(自身を除く): 769378

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 197, 230, 391, 394, 782, 985, 1955, 1970, 3349, 3910, 4531, 6698, 9062, 16745, 22655, 33490, 45310, 77027, 154054, 385135, 770270]

約数ペア:

[(1, 770270), (2, 385135), (5, 154054), (10, 77027), (17, 45310), (23, 33490), (34, 22655), (46, 16745), (85, 9062), (115, 6698), (170, 4531), (197, 3910), (230, 3349), (391, 1970), (394, 1955), (782, 985)]